Issues

• Tracking: keep tf2onnx in sync with modern ONNX releases (opsets, packages, deps)

  enhancement
  onnx/tensorflow-onnx#2503 · Filter by author ryol8888 opened on Oct 2, 2026
  

• Integrate with ONNX 1.23.0 release branch

  enhancement
  onnx/tensorflow-onnx#2499 · Filter by author sfatimar opened on Sep 2, 2026

• Version support & deprecation policy: TensorFlow 2.16+/Keras 3, Python 3.10, numpy 1

  onnx/tensorflow-onnx#2486 · Filter by author andife opened on Aug 19, 2026
  1

• Integrate with ONNX 1.22.0 release branch

  onnx/tensorflow-onnx#2462 · Filter by author cbourjau opened on Jun 2, 2026
  1

• KeyError: 'keras_tensor_65' on tf2onnx.convert.from_keras()

  onnx/tensorflow-onnx#2448 · Filter by author RafaDEV99 opened on Mar 23, 2026
  1

• Integrate with ONNX 1.21.0 release branch

  onnx/tensorflow-onnx#2446 · Filter by author Sunny-Anand opened on Mar 8, 2026

• Maintainer Wanted for tensorflow-onnx

  onnx/tensorflow-onnx#2430 · Filter by author andife opened on Feb 18, 2026
  9

• ImportError: cannot import name 'runtime_version' from 'google.protobuf'

  bug
  onnx/tensorflow-onnx#2418 · Filter by author abique opened on Nov 20, 2025
  1

• fails to convert Keras models to ONNX when the model contains multiple BatchNormalization layers followed by a custom layer that performs element-wise multiplication in channels_first data format

  bug
  onnx/tensorflow-onnx#2415 · Filter by author Inquisitive-ME opened on Oct 14, 2025
  2

• tf2onnx error

  bug
  onnx/tensorflow-onnx#2413 · Filter by author WangHHY19931001 opened on Sep 25, 2025
  1

• keras model with tile + concatenate + Conv2D gives "StatefulPartitionedCall is not supported"

  bug
  onnx/tensorflow-onnx#2412 · Filter by author nikoladze opened on Sep 24, 2025

• can't use with tensorflow 2.20.0

  bug
  onnx/tensorflow-onnx#2409 · Filter by author siddhsql opened on Aug 31, 2025
  1

• tf2onns failed : google.protobuf.message.DecodeError: Error parsing message with type 'onnx.AttributeProto'

  bug
  onnx/tensorflow-onnx#2408 · Filter by author wushandinghua opened on Aug 27, 2025

• Cant get RFFT2D to work

  bug
  onnx/tensorflow-onnx#2404 · Filter by author naveedakhter01 opened on Aug 2, 2025

• ExtractImagePatches with dynamic batch size

  enhancement
  onnx/tensorflow-onnx#2403 · Filter by author frederik-uni opened on Jul 25, 2025

• Broadcasting Error with Llama-3.1-8B-Instruct ONNX Export using optimum-cli (opset 14)

  bug
  onnx/tensorflow-onnx#2399 · Filter by author wershasb1 opened on Jun 15, 2025

• StatelessRandomUniformV2 ImageProjectiveTransformV3 Keras 3 Data Augmentation Layers

  unsupported ops
  onnx/tensorflow-onnx#2395 · Filter by author lambda-science opened on Jun 3, 2025

• Quantized TFLite models converted to ONNX are implicitly dequantized

  bug
  onnx/tensorflow-onnx#2394 · Filter by author luludak opened on May 27, 2025
  1

• Convolution2DTransposeBias is unresolved

  unsupported ops
  onnx/tensorflow-onnx#2389 · Filter by author mickleness opened on Apr 14, 2025

• "IndexError: list index out of range" occurs when trying to convert BigGAN tflite model to ONNX format

  question
  onnx/tensorflow-onnx#2388 · Filter by author xtrizeShino opened on Apr 11, 2025
  1

• tf2onnx convert pb (create by tf2.8 estimator) traceback

  bug
  onnx/tensorflow-onnx#2387 · Filter by author momodagithub opened on Mar 7, 2025

• Inference result is different between Tensorflow and ONNX model

  bug
  onnx/tensorflow-onnx#2386 · Filter by author MartinCartajena opened on Feb 4, 2025
  1

• Naming and sharing unknown dimension across multiple inputs.

  question
  onnx/tensorflow-onnx#2383 · Filter by author mkschleg opened on Feb 3, 2025

• Support for GridSample Operation

  unsupported ops
  onnx/tensorflow-onnx#2374 · Filter by author eewindfly opened on Dec 23, 2024

• AttributeError: np.cast was removed in NumPy 2.0

  bug
  onnx/tensorflow-onnx#2373 · Filter by author sum1elf opened on Dec 19, 2024
  6